249334812

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{149}}^1$

素因数の和:272

約数の個数: 144

約数和(自身を含む): 691891200

約数和(自身を除く): 442556388

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 43, 46, 47, 69, 86, 92, 94, 129, 138, 141, 149, 172, 188, 207, 258, 276, 282, 298, 387, 414, 423, 447, 516, 564, 596, 774, 828, 846, 894, 989, 1081, 1341, 1548, 1692, 1788, 1978, 2021, 2162, 2682, 2967, 3243, 3427, 3956, 4042, 4324, 5364, 5934, 6063, 6407, 6486, 6854, 7003, 8084, 8901, 9729, 10281, 11868, 12126, 12814, 12972, 13708, 14006, 17802, 18189, 19221, 19458, 20562, 21009, 24252, 25628, 28012, 30843, 35604, 36378, 38442, 38916, 41124, 42018, 46483, 57663, 61686, 63027, 72756, 76884, 84036, 92966, 115326, 123372, 126054, 139449, 147361, 161069, 185932, 230652, 252108, 278898, 294722, 301129, 322138, 418347, 442083, 483207, 557796, 589444, 602258, 644276, 836694, 884166, 903387, 966414, 1204516, 1326249, 1449621, 1673388, 1768332, 1806774, 1932828, 2652498, 2710161, 2899242, 3613548, 5304996, 5420322, 5798484, 6925967, 10840644, 13851934, 20777901, 27703868, 41555802, 62333703, 83111604, 124667406, 249334812]

約数ペア:

[(1, 249334812), (2, 124667406), (3, 83111604), (4, 62333703), (6, 41555802), (9, 27703868), (12, 20777901), (18, 13851934), (23, 10840644), (36, 6925967), (43, 5798484), (46, 5420322), (47, 5304996), (69, 3613548), (86, 2899242), (92, 2710161), (94, 2652498), (129, 1932828), (138, 1806774), (141, 1768332), (149, 1673388), (172, 1449621), (188, 1326249), (207, 1204516), (258, 966414), (276, 903387), (282, 884166), (298, 836694), (387, 644276), (414, 602258), (423, 589444), (447, 557796), (516, 483207), (564, 442083), (596, 418347), (774, 322138), (828, 301129), (846, 294722), (894, 278898), (989, 252108), (1081, 230652), (1341, 185932), (1548, 161069), (1692, 147361), (1788, 139449), (1978, 126054), (2021, 123372), (2162, 115326), (2682, 92966), (2967, 84036), (3243, 76884), (3427, 72756), (3956, 63027), (4042, 61686), (4324, 57663), (5364, 46483), (5934, 42018), (6063, 41124), (6407, 38916), (6486, 38442), (6854, 36378), (7003, 35604), (8084, 30843), (8901, 28012), (9729, 25628), (10281, 24252), (11868, 21009), (12126, 20562), (12814, 19458), (12972, 19221), (13708, 18189), (14006, 17802)]